new Vue({
  el: '#root',

  data: {
    tab: 0,
    isShowBookModal: false,
    isAuth: false,
  },

  methods: {
    onClickBookItem (isAuth) {
      this.isAuth = isAuth
      this.isShowBookModal = true
    },
    onClickBookModalClose () {
      this.isShowBookModal = false
    },
  },
})